Pixel is the smallest element that can be displayed on a screen. It is nothing but a dot on the screen. The clusters of these dots light up together to form a picture on the display. Now, let us start ...

For a 2K resolution camera, it’ll have approximately 2,000 pixels in an image or video. A 4K resolution camera – you guessed it – will have around 4,000 pixels. 4K resolution is higher in pixels ...